EP 0646638 A2 19950405 - Lubricants containing carboxylic esters.
Title (en)
Lubricants containing carboxylic esters.
Title (de)
Carbonsäureester enthaltendes Schmiermittel.
Title (fr)
Lubrifiants contenant des esters d'acide carboxylique.
Publication
Application
Priority
US 12989793 A 19930930
Abstract (en)
Ceramic-containing engines are lubricated by compositions containing synthetic ester base stock. Suitable esters include those prepared from iso- and neo-acids of medium chain length and polyols including inositol.
IPC 1-7
IPC 8 full level
C07C 69/33 (2006.01); C10M 105/38 (2006.01); C10M 105/42 (2006.01); C10N 30/08 (2006.01); C10N 40/25 (2006.01)
CPC (source: EP US)
C10M 105/38 (2013.01 - EP US); C10M 105/42 (2013.01 - EP US); C10M 2207/262 (2013.01 - EP US); C10M 2207/281 (2013.01 - EP US); C10M 2207/282 (2013.01 - EP US); C10M 2207/283 (2013.01 - EP US); C10M 2207/286 (2013.01 - EP US); C10M 2207/302 (2013.01 - EP US); C10M 2207/304 (2013.01 - EP US); C10M 2209/104 (2013.01 - EP US); C10M 2209/109 (2013.01 - EP US); C10M 2215/042 (2013.01 - EP US); C10M 2215/064 (2013.01 - EP US); C10M 2215/22 (2013.01 - EP US); C10M 2215/221 (2013.01 - EP US); C10M 2215/225 (2013.01 - EP US); C10M 2215/226 (2013.01 - EP US); C10M 2215/30 (2013.01 - EP US); C10M 2219/046 (2013.01 - EP US); C10M 2219/087 (2013.01 - EP US); C10M 2219/088 (2013.01 - EP US); C10M 2219/089 (2013.01 - EP US); C10M 2223/04 (2013.01 - EP US); C10M 2223/042 (2013.01 - EP US); C10M 2223/045 (2013.01 - EP US); C10N 2010/04 (2013.01 - EP US); C10N 2040/25 (2013.01 - EP US); C10N 2040/251 (2020.05 - EP US); C10N 2040/255 (2020.05 - EP US); C10N 2040/28 (2013.01 - EP US)
Designated contracting state (EPC)
DE ES FR GB IT NL SE
DOCDB simple family (publication)
US 5733853 A 19980331; AU 675574 B2 19970206; AU 7421094 A 19950413; CA 2133178 A1 19950331; DE 69430972 D1 20020822; DE 69430972 T2 20030320; EP 0646638 A2 19950405; EP 0646638 A3 19950705; EP 0646638 B1 20020717; ES 2180563 T3 20030216; JP 2004043821 A 20040212; JP H07173478 A 19950711; US 5458794 A 19951017
DOCDB simple family (application)
US 45595995 A 19950531; AU 7421094 A 19940926; CA 2133178 A 19940928; DE 69430972 T 19940923; EP 94306966 A 19940923; ES 94306966 T 19940923; JP 2003294704 A 20030818; JP 22995694 A 19940926; US 12989793 A 19930930